II.Choose the best answer : 1. Many contries are developing high- speed trains as part of their public ..............system. A. transport B. travelling C. carrying D. road 2. We had a ……………meal on my grand father’s birthday A. celebration B. celebrate C. celebratory D. celebrating 3. At this time next month, we……………the new flying boat. A. are testing B. are going to test C. will test D. will be testing 4. The cars which are generated by solar energy are called……………..cars. A. solar-wasted B. solar-powered C. solar-friendly D. solar-daily 5. How about going to the movies tonight, John ? – That sounds ....................... A. interest B. interested C. interesting D. interestingly 6.Coal, oil and natural gas is called………………..sources of energy A. renewable B. Non- renewable C. renewed D. Non- renewed 7. The boy was so ……………..by the film. A. frightened B. frightening C. frighen D. to frighten 8. Alternative sources of energy ……………….in the future A. develop B. Will be developing C. developed D. Will be develope